package com.huan.service.impl;

import com.google.gson.Gson;
import com.huan.domain.AppHttpCodeEnum;
import com.huan.domain.ResponseResult;
import com.huan.security.exception.SystemException;
import com.huan.service.UploadService;
import com.huan.utils.PathUtils;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
@SpringBootTest
@ConfigurationProperties(prefix = "oss")
@Component
public class UploadServiceImpl implements UploadService {
    @Override
    public ResponseResult uploadImg(MultipartFile img) {
//getOriginalFilename()代表的是获取原始文件名。
        if (!img.getOriginalFilename().endsWith(".jpg")){
            throw new SystemException(AppHttpCodeEnum.FAIL_TYPE);
        }
        String filepath = PathUtils.generateFilePath(img.getOriginalFilename());
        String url = testOss(img,filepath);
        return ResponseResult.okResult(url);
    }
    private String accessKey;
    private String secretKey;
    private String bucket;

    public void setAccessKey(String accessKey) {
        this.accessKey = accessKey;
    }

    public void setSecretKey(String secretKey) {
        this.secretKey = secretKey;
    }

    public void setBucket(String bucket) {
        this.bucket = bucket;
    }

    private String testOss(MultipartFile file, String filepath){
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.autoRegion());
        //...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);

        //默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = filepath;
        try {
            InputStream inputStream = file.getInputStream();
            Auth auth = Auth.create(accessKey, secretKey);
            String upToken = auth.uploadToken(bucket);

            try {
                Response response = uploadManager.put(inputStream,key,upToken,null, null);
                //解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
                return "http://rw13a2ys5.hb-bkt.clouddn.com/"+key;
            } catch (QiniuException ex) {
                Response r = ex.response;
                System.err.println(r.toString());
                try {
                    System.err.println(r.bodyString());
                } catch (QiniuException ex2) {
                    //ignore
                }
            }
        } catch (Exception ex) {
            //ignore
        }
return "www";
    }
}
